Harris Pontoon Boats Sunliner 250 SLDH Aft

Industry Leading

Technology

Precision Engineering

Where precision engineering meets real-world performance on the water.

At Harris Boats, our committment to innovation and craftsmanship drives every pontoon we build. From our industry-defining RPM Technology platform to the advanced integrated electronics systems that enhance every outing, Harris technology is designed to elevate performance, comfort, control and enjoyment. 

ENGINEERING Innovations

Harris Pontoon Boats Sunliner 250 SLDH Swimming

Built-to-Perform Components

  • Multi-Chambered Aluminum Pontoons
  • Welded from aircraft-grade .090″ aluminum and pressure tested for failsafe flotation, even if one chamber is compromised.
Harris Pontoon Boats Rpm Technology Image

Hydrodynamic Nose Cones & Strakes

Designed to slice through water with minimal resistance while extended strakes divert spray and enhance tracking.

Harris Pontoon Boats Rpm Technology Image

Total Torsion Reduction System

Full-length M-brackets and reinforced crossmembers unify the hull and deck for a rigid, intuitive feel underfoot and superior stability.

Harris Pontoon Boats Rpm Technology Image

Watertight Deck Construction

C- and Z-shaped extrusions plus a 3″ deep rub rail deliver deck strength and water-resistant protection.

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Marine-Grade Wiring

Protected wiring harnesses with Deutsch® connectors and abrasion-resistant routing keep electronics reliable in salt, spray, and sun

Performance Engineered

The Foundation: RPM Technology

Every Harris boat is built on our RPM Technology platform, a purpose-designed structural foundation that transforms ride quality, performance, and handling. It isn’t just engineering; it’s the backbone of a better boating experience.

  • 35% less vibration at the helm for a smoother ride.
  • 5–10% higher top speed for stronger performance on planing and cruising.
  • 10% faster acceleration when you need immediate response.
  • More efficient fuel use for longer days on the water.
  • Optimized handling and reduced spray for confident control in all conditions.
Harris Pontoon Boats Grand Mariner 250 SLEC Simrads

CONNECTED & INTUITIVE

Advanced Electronics & On-Board Systems

Simrad® Multifunction Displays

Bright, sunlight-readable touchscreens with charting, engine data, entertainment integration, and intuitive controls let you navigate and operate with confidence.

Integrated Boat Systems

From engine performance feedback to audio and navigation, Harris boats provide seamless access to everything that matters for cruising, watersports, and fishing.

Harris Pontoon Boats Grandmariner SLEC Overhead

COMFORT & CONTROL

Technology You Feel
Whether you’re docking, cruising, or enjoying a sunset, Harris technology is built to make every moment unforgettable.
  • Optimized helm ergonomics for responsive handling
  • Enhanced ride dynamics that keep passengers comfortable
  • Modern control interfaces that make boating easier and more enjoyable

 

Harris Pontoon Boats Sunliner 250 SLDH Profile

INNOVATION LEADING THE INDUSTRY

Harris continues to push boundaries, from digital switching and integrated control systems on premium pontoon models to the launch of all-electric pontoon options powered by next-generation marine propulsion partners.

This is Harris technology is engineered, integrated, and optimized to deliver unmatched performance on the water.

POWER & PROPULSION

Harris Pontoon Boats Grand Mariner 270 SLDDH Aft Lounger

Exclusively Powered by Mercury

Timeless Aesthetics: Clean lines, modern silhouettes, and a refined color palette that never goes out of style.

Harris Performance Package

Precision-Matched Performance

Seating, helm stations, and layouts designed for real-world comfort and usability.

Harris Pontoon Boats Crowne 250 SLDH Helm

Advanced Control Systems

Premium marine-grade materials that resist wear, weather, and time—without sacrificing luxury.

Hf Sunliner 250 SLDH Girl Jumping

Power for Every Adventure

From integrated lighting to hidden storage, every feature is designed to enhance your experience.

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Electric, Reimagined

Harris is also offering electric propulsion options, including models powered by the Mercury Avator™ electric outboard which offer quiet operation, simple controls, and zero-emission boating.

Together, Harris Boats and Mercury Marine deliver propulsion that’s powerful, refined, and purpose-built for the water ahead.


READY TO CHOOSE YOUR HARRIS?

Get our digital shoping guide or visit the closest Harris dealer to you and see your new pontoon boat in-person.

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